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Hou" X-Patchwork-Id: 10785755 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C9DC713B5 for ; Tue, 29 Jan 2019 08:15:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BA1152B1A2 for ; Tue, 29 Jan 2019 08:15:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ADD262B203; Tue, 29 Jan 2019 08:15:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4F4DF2B1A1 for ; Tue, 29 Jan 2019 08:15:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rTKbMAdhWLOUK6rKDuOQtEWZbPqhn/nm4ZDuW4Jve5o=; b=F2RD0JpZp4NrPZ 7gsYV8nzGuOdco9RTg0djH0JwqUk6jgVaRhMP72x6ItPpbRAivKbaYVmBM93/eWGZ8OZdcBup17Bk pW1KzudIrS/2Vp3KaZ7uVVe5Rc53SKCrh8fQ9IqntTuUHjxTx2wjtR5+mH49hxz4yx5T0NX8tNOBc DpRW2LlntK9X2tYeL2tp1kDCni4OHjuPL/QR8iXuq1Bett4FZXcQqQZXfSDNK8QjZYE5IMtrIl86g rljL2pPtTmCyJRNZbOb+TEVnQD/bm3RebIpkOlhujiKuZ4frYpvt+tUAsUSlBERh3E2omH5n8uAWp 1GSm+Ltopmb8VsloEaAw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1goOXw-00024N-3s; Tue, 29 Jan 2019 08:15:04 +0000 Received: from mail-he1eur01on0628.outbound.protection.outlook.com ([2a01:111:f400:fe1e::628] helo=EUR01-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1goOUC-0005RP-Ku for linux-arm-kernel@lists.infradead.org; Tue, 29 Jan 2019 08:11:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=E170z12adGVC23PMJmo5C8pkb5fr/2T7EL28HPMQo0M=; b=d2tmSRsQcTKd9IknBgKWVCsCSZf2EnuCgTuarxMfVYLRq6qvngL/Yxl+a47C0OQSBkJjZovw3OJSKSSYR8vJxmZhqsKenPCCxaeF8yX3RBM/Y1JxLnr0h2WeK626RFxg38dsdvDMs9fqQeC4XcH16Q26lX1wFohpUw+0dhBHdn4= Received: from AM6PR04MB5781.eurprd04.prod.outlook.com (20.179.3.19) by AM6PR04MB5127.eurprd04.prod.outlook.com (20.177.34.155) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1558.23; Tue, 29 Jan 2019 08:10:24 +0000 Received: from AM6PR04MB5781.eurprd04.prod.outlook.com ([fe80::9c0:e3aa:b41f:9504]) by AM6PR04MB5781.eurprd04.prod.outlook.com ([fe80::9c0:e3aa:b41f:9504%3]) with mapi id 15.20.1558.023; Tue, 29 Jan 2019 08:10:24 +0000 From: "Z.q. Hou" To: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "lorenzo.pieralisi@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" Subject: [PATCHv3 18/27] PCI: mobiveil: continue to initialize the host upon no PCIe link Thread-Topic: [PATCHv3 18/27] PCI: mobiveil: continue to initialize the host upon no PCIe link Thread-Index: AQHUt6oV2BKtH99kI0CkMOwpS+vUFg== Date: Tue, 29 Jan 2019 08:10:23 +0000 Message-ID: <20190129080926.36773-19-Zhiqiang.Hou@nxp.com> References: <20190129080926.36773-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190129080926.36773-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK0PR04CA0008.apcprd04.prod.outlook.com (2603:1096:203:36::20) To AM6PR04MB5781.eurprd04.prod.outlook.com (2603:10a6:20b:ad::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM6PR04MB5127; 6:4mjdVniGZkKtoEETxeAW4Xs8jqo0H2CmtgLbowlUCnQmdAeuPq8iD8UO79/IQB7zEEINgeMa0GjYL81FSJKcLiuEePLksEFMmoR2Kg2zh8lWUFHK3i3f5JCi4nk5Udil2dJMEiScvSXShNuBcgzBvGStT4/IpmaSsHs80rDzhQsujBO6WXK1oeTlnGos/L5ysxjoS9AmyPrcdCV8Ip6o1DZaq63+f7Q1z1nBYYDJagezOlhgBkcTLVkc4Uj87im5efTzyAlvzYaqgVOtkDQhYGbba/CKis3lvwAdFBc2wRrF5dzeKKZlQElXPrNftDpwZuTMl23UsKGaY5lXgaZwofPwx/4bHyEeoomj5KngOsvPWmmMbgod016K3+B6EkfzM6bpUHyMEijnm8ZgR8S/Srd6M8O/azn2D8/FAKbvbWkBDjG7p67cHYojVeB3xq5pYJuD0hxxfS9UnJHRAWbU0w==; 5:2LCece/6M6UB0RGZ+37Ze39Kb4g68fbLMlMN2b7mOcNQk3+/bdH57epswbmnvJlLGTj7xZVsHFwkEmbbM8qw+oWz1WFZkZpJT4ZrRDwsmqeHottII5/vDX1Ig30damANHb1/hL06FgmZZdz500E0ulggoHphFft0Y6f0oEwjM2s8NsJ4l/o9zxxK+56XvAPj4Y4YIvEwvstwoef7vSieJQ==; 7:c6/Xiitehb1L2+d8cOiPW7v+uezyghJ+eE6wLj0JHbNX22C2xk10J1bEE8+pwdhXTOXGrxMHEM9o1DVTAjfVdi8IEQ2SjorQEsUEVOQaiWraAAbMjExWu7Kc3XfP8pcHjNwwXt5/0P+LPYebxHi+kQ== x-ms-office365-filtering-correlation-id: 92daaf59-a17f-4042-869b-08d685c1382e x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600110)(711020)(4605077)(4618075)(2017052603328)(7153060)(7193020); SRVR:AM6PR04MB5127; x-ms-traffictypediagnostic: AM6PR04MB5127: x-microsoft-antispam-prvs: x-forefront-prvs: 093290AD39 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(136003)(396003)(376002)(346002)(366004)(39860400002)(189003)(199004)(6512007)(8936002)(26005)(81166006)(99286004)(4326008)(486006)(52116002)(2501003)(186003)(97736004)(76176011)(105586002)(14454004)(478600001)(106356001)(6486002)(305945005)(54906003)(53936002)(50226002)(81156014)(6436002)(110136005)(8676002)(68736007)(476003)(71190400001)(36756003)(71200400001)(316002)(7416002)(256004)(386003)(2906002)(6506007)(446003)(11346002)(102836004)(66066001)(86362001)(1076003)(25786009)(7736002)(6116002)(3846002)(2201001)(2616005)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:AM6PR04MB5127; H:AM6PR04MB5781.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 5/Ntj+Id3MUJekOJqyiu4MH6HW4uaHsx2oVJSZRO51kX9rQFG8HjxNHVvL55J7XP1QVUMVBziuF7n39lHSxVPxWDGtMiVH84XeWtdDQxAKxIvdfkmo6+VHsk0okprz9vhaoC+c2T3TFJOVSXkFBLBtqAgKGfm2OMUaiARpQgG8Fb33i5toE6Bv/ZX07B9evANYpHUi2DbWLyGV2eCFtmTr5ZKKZjI5YsbUF/ums/P8Ho5efCTfWK4D2TKLPWwkdGSpyz4rCUXq4/5M7JTJkuUWslw5UwC6E3dFjDSYM+p8BGZPhfEbyIWQezHEfWldJ5/ceIsCeAtZtICHyzY+16KPtHLP/hIybF+n2ZiG8afaheg0R6mLwGiSL5CsGQSs7LiNHpbp2y1uG67uIPvrkPJiUYcVfH2SI894YhXzf7xEM= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 92daaf59-a17f-4042-869b-08d685c1382e X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Jan 2019 08:10:18.1321 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB5127 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190129_001113_407487_27955D46 X-CRM114-Status: GOOD ( 11.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "M.h. Lian" , "Z.q. Hou" , Xiaowei Bao , Mingkai Hu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hou Zhiqiang Sometimes there is not a PCIe Endpoint in the PCIe slot, so do not exit when the PCIe link is not up. And degrade the print level of link up info. Signed-off-by: Hou Zhiqiang Reviewed-by: Minghuan Lian Reviewed-by: Subrahmanya Lingappa --- V3: - No change drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 1 - drivers/pci/controller/mobiveil/pcie-mobiveil.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c index 1ae82e790562..d1765d572f44 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -596,7 +596,6 @@ int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie) ret = mobiveil_bringup_link(pcie); if (ret) { dev_info(dev, "link bring-up failed\n"); - goto error; } /* setup the kernel resources for the newly added PCIe root bus */ diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.c b/drivers/pci/controller/mobiveil/pcie-mobiveil.c index ee678a60825d..370658d6546d 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.c @@ -222,7 +222,7 @@ int mobiveil_bringup_link(struct mobiveil_pcie *pcie) usleep_range(LINK_WAIT_MIN, LINK_WAIT_MAX); } - dev_err(&pcie->pdev->dev, "link never came up\n"); + dev_info(&pcie->pdev->dev, "link never came up\n"); return -ETIMEDOUT; }